2016370167

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 3235921920

約数和(自身を除く): 1219551753

約数列:

[1, 3, 7, 21, 37, 79, 107, 111, 237, 259, 307, 321, 553, 749, 777, 921, 1659, 2149, 2247, 2923, 3959, 6447, 8453, 8769, 11359, 11877, 20461, 24253, 25359, 27713, 32849, 34077, 59171, 61383, 72759, 79513, 83139, 98547, 169771, 177513, 229943, 238539, 312761, 509313, 689829, 897361, 938283, 1215413, 2189327, 2595071, 2692083, 3646239, 6281527, 6567981, 7785213, 8507891, 18165497, 18844581, 25523673, 54496491, 96017627, 288052881, 672123389, 2016370167]

約数ペア:

[(1, 2016370167), (3, 672123389), (7, 288052881), (21, 96017627), (37, 54496491), (79, 25523673), (107, 18844581), (111, 18165497), (237, 8507891), (259, 7785213), (307, 6567981), (321, 6281527), (553, 3646239), (749, 2692083), (777, 2595071), (921, 2189327), (1659, 1215413), (2149, 938283), (2247, 897361), (2923, 689829), (3959, 509313), (6447, 312761), (8453, 238539), (8769, 229943), (11359, 177513), (11877, 169771), (20461, 98547), (24253, 83139), (25359, 79513), (27713, 72759), (32849, 61383), (34077, 59171)]